2017430045

素因数分解:

$5^1\times {\mathrm{631}}^1\times {\mathrm{639439}}^1$

素因数の和:640075

約数の個数: 8

約数和(自身を含む): 2424756480

約数和(自身を除く): 407326435

約数列:

[1, 5, 631, 3155, 639439, 3197195, 403486009, 2017430045]

約数ペア:

[(1, 2017430045), (5, 403486009), (631, 3197195), (3155, 639439)]